MXLIST.NET - server21.ibuilder.jp
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server21.ibuilder.jp checked at 2025-10-21T21:28:24.279Z 278ms 22/22/22 100% R:10
server21.ibuilder.jp
A | 111.171.208.188🇯🇵 FJcloud-East | ||||||
PTR | server21.ibuilder.jp |
ibuilder.jp
MX | mail.ibuilder.jp | ||||||
NS | dns2.sendmail.ne.jp | ||||||
NS | dns.sendmail.ne.jp |
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server21.ibuilder.jp
maps to IP address 111.171.208.188.
Other host names, for example, mail.ibuilder.jp
share IP numbers with server21.ibuilder.jp
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